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# Licensed to the Apache Software Foundation (ASF) under one
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# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
# 
#   http://www.apache.org/licenses/LICENSE-2.0
# 
# Unless required by applicable law or agreed to in writing,
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args<-commandArgs(TRUE)
options(digits=22)
library("Matrix")
library("matrixStats")

X = as.matrix(readMM(paste(args[1], "X.mtx", sep="")))

R = matrix(0, 1, 1);
i = 1;
while( i <= as.integer(args[2]) ) {
   t1 = X - sum(X);
   t2 = X + max(X/i);
   R = R + min(t1 * t2);
   i = i + 1;
}

writeMM(as(R, "CsparseMatrix"), paste(args[3], "R", sep=""));

